<%@ page language="java" pageEncoding="utf-8" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <title>ok</title>
</head>
<body>
<h3>欢迎：${name}  年龄：${age}</h3>
${2*3}
</body>
</html>